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  1. #1
    Member
    Join Date
    Jul 2017
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    Tn
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    67

    Speedo disconnection

    2007 optimax 75, installed MercMonitor now I need to know where to or how to disable speedo tube on engine please.

  2. Mercury 3L/4 Stroke/Verado Moderator EuropeanAM's Avatar
    Join Date
    Apr 2008
    Location
    Greenville, SC (US)
    Posts
    95,178
    #2
    Should be right on the front of the gearcase, about where it meets the Driveshaft Housing, as I recall. Cap/plug the gearcase side so it's not shooting water up.


    Dual Mercury Master Technician- for Mercury Outboards, Mercruiser and Mercury Racing at European Marine in Greenville, SC.
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